Operation; General; Read/Write Commands - Pepperl+Fuchs IUH-F117-V1-EU Manual

IUH-F117-V1-*

Operation

7 Operation
7.1

General

The sections below contain the details on the commands that specifically address
the read/write head IUH-F117-V1-*. The commands are described using the
example of an IDENTControl control interface with serial interface. All other
generally applicable commands and error or status messages can be found in the
manual for your IDENTControl control interface.
Display
Angle brackets contain the abbreviated meaning of a command structure
Square brackets with the index
The index
7.2

Read/Write Commands

Single read fixcode SF
One attempt is made to read a read only code.
Command:
Response:
Enhanced read fixcode (EF)
This command makes continuous attempts to read a read only code until
successful. If a read only code is read, a signal is sent once to the control
interface. If there is no read only code in the detection area or the transponder
leaves the detection area before the read only code is read, a status 5 message is
sent to the control interface in response.
Command:
Response:
Single Read Special Read-Only Code SS
This command reads the UII segment from tags from type 72 (EPC Class 1 Gen2)
Command:
Response:
For the length of an EPC code, set <Length> = 00. The actual length of the EPC
code is defined during the write operation and stored on the tag.
<FData>: <PC> & <UII>
Example:
SS1 0 reads the EPC code.
10
describes a hexadecimal number
hex
SF <ChanNo> <CHCK> <ETX>
<Status> <Fixcode> <CHCK> <ETX>
EF <ChanNo> <CHCK> <ETX>
<Status> <Fixcode> <CHCK> <ETX>
SS <ChanNo> <Length> <CHCK> <ETX>
<Status> <FData> <CHCK> <ETX>
describe a decimal number
31